Table 1:

Baseline characteristics of raw and PSM data of the 2 groups

Overall SamplePSM Sample
AT Group (n = 40)SRT Group (n = 69)OR (95% CI)PAT Group (n = 30)SRT Group (n = 30)OR (95% CI)P
Sex, male, n (%)21 (52.5)28 (40.6)1.62 (0.74–3.54).22813 (43.3)11 (36.7)1.32 (0.47–3.72).598
Age, mean ± SD, y68.3 ± 14.069.5 ± 9.2NA.63169.2 ± 14.069.4 ± 7.9NA.946
Pre-NIHSS score, median (IQR)21 (15–23)19 (16–22)NA.16021 (15–22)18 (16–22)NA.342
Stroke etiology
 Cardioembolic, n (%)37 (92.5)57 (82.6)2.60 (0.69–9.82).24828 (93.3)25 (83.3)2.80 (0.50–15.73).421
 Large vessel atherosclerosis, n (%)1 (2.5)10 (14.5)0.15 (0.02–1.23).0941 (3.3)2 (6.7)0.48 (0.04–5.63).999
 Other etiology, n (%)2 (5.0)2 (2.9)1.76 (0.24–13.02).9731 (3.3)3 (10.0)0.31 (0.03–3.17).605
Onset to puncture time, median (IQR), min288 (180–480)240 (169–314)NA.061250 (161–338)243 (174–338)NA.859
ASITN/SIRs grade, median (IQR)2 (1–2)2 (1–2)NA.6772 (1–2)2 (1–2)NA.839
Baseline ASPECTS, median (IQR)7 (5–8)7 (6–8)NA.1107 (5–8)6 (5–7)NA.711
ASPECTS <6, n (%)12 (30.0)27 (39.1)0.67 (0.29–1.53).3389 (30.0)11 (36.7)0.74 (0.25–2.18).584
  • Note:—SD indicates standard deviation; IQR, interquartile range (25%–75%); NA, not applicable.